Geographical variations in disease in Britain.
D000017:ABO Blood-Group System; D000368:Aged; D002648:Child; D004813:Epidemiology; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000453:epidemiology; D008875:Middle Aged; D009026:Mortality; D010439:Peptic Ulcer Perforation / Q000453:epidemiology; D012878:Skin Neoplasms / Q000453:epidemiology; D012959:Socioeconomic Factors; D006113:United Kingdom; D014881:Water Supply
D000017:ABO Blood-Group System